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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:22 AM PDT 1:05 PM PDT 8:48 PM PDT
Civil Twilight 4:44 AM PDT   9:26 PM PDT
Nautical Twilight 3:54 AM PDT   10:17 PM PDT
Astronomical Twilight 2:49 AM PDT   11:23 PM PDT
Altitude -0.8° 62.9° -0.8°
Azimuth 57.6° 180.0° 302.6°
Hour Angle of the Sun 115.6° 115.7° -115.8°
Mean Anomaly of the Sun 137.09° 137.41° 137.73°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.49° 59.82° 60.14°
Sun Declination 20.48° 20.54° 20.60°
Moon 3:56 AM PDT   4:55 PM PDT
Length of Visible Light 16h 41m
Length of Day
15h 25m
Waning Crescent, 12% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter